
print('hello world')
print(1, 2, 3, 4)
print('魏明择的年龄是', 35)
print("魏老师的年龄是", 35)
print(1, 2, 3, 4)
print(1, 2, 3, 4, sep=' ', end='\n')
print(1, 2, 3, 4, sep=';')  #    1;2;3;4
print(1, 2, 3, 4, sep='<=>')

print('hello', end='\n\n')   # 等同于 print('hello', end='\n')
print('world', end='#######')
